(ˈ)trī|akˌsän noun
( -s )
Etymology: New Latin, from tri- + Greek axōn axis — more at axis
: a sponge spicule having three axes crossing at right angles to form six rays
(ˈ)trī|akˌsän noun
( -s )
Etymology: New Latin, from tri- + Greek axōn axis — more at axis
: a sponge spicule having three axes crossing at right angles to form six rays
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012